René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"[Bug]: 3.5.0 colorbar outside of its axis when saved into vectorial formats","articleBody":"### Bug summary\n\nFor some figure/subplot/colorbar axis aspect ratios, the colorbar is outside of its axes when saved into vectorial formats (pdf, svg).\n\n### Code for reproduction\n\n```python\nimport numpy as np\r\nimport matplotlib.pyplot as plt\r\n\r\nx = np.linspace(0, 100, 100)\r\ny = np.linspace(0, 100, 100)\r\nz = x[None, :]**2 + y[:, None]**2\r\n\r\nfig, axarr = plt.subplots(1, 2, figsize=(3, 2.8789385625),\r\n                          constrained_layout=True, sharey=True)\r\nax = axarr[0]\r\na = ax.pcolormesh(x, y, z, snap=True)\r\nfig.colorbar(a, ax=ax, location='top')\r\n#\r\nax = axarr[1]\r\na = ax.pcolormesh(x, y, z, snap=True)\r\nfig.colorbar(a, ax=ax, location='top')\r\nplt.savefig('test_colorbar.pdf')\r\nplt.savefig('test_colorbar.svg')\r\nplt.savefig('test_colorbar.png', dpi=800)\n```\n\n\n### Actual outcome\n\n![Screenshot from 2021-11-18 17-01-03](https://user-images.githubusercontent.com/48522112/142451121-8094060b-a020-4ee4-bfdb-410a322da62b.png)\r\n\n\n### Expected outcome\n\nThe colorbar should be within its axis, and not shifted upward.\n\n### Additional information\n\n- It does not occur when the figure is saved to non-vectorial format (i.e png, etc ..)\r\n- In this case, it does not occur for all figure aspect ratios.\r\n-  It was already the case in matplotlib 3.4.3\n\n### Operating system\n\nUbuntu 20\n\n### Matplotlib Version\n\n3.5.0\n\n### Matplotlib Backend\n\nQtAgg\n\n### Python version\n\n3.8.10\n\n### Jupyter version\n\n_No response_\n\n### Installation\n\npip","author":{"url":"https://github.com/cgadal","@type":"Person","name":"cgadal"},"datePublished":"2021-11-18T16:04:21.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/21672/matplotlib/issues/21672"}